Generally speaking, sheet pile is rolled by grooved rolls on the 2 Hi mills and many grooves are necessary to roll it.
一般而言，钢板桩由带孔型轧辊的二辊轧机轧制而成，而且必须多孔型轧制。
2
The strip winding near the inner core of coil car has always been stripped while discharging coil since galvanizing mills put into operation in Angang Cold Rolled Sheet Plant.
鞍钢冷轧厂镀锌机组自投产以来，一直存在钢卷车在卸卷时发生内径抽芯卸卷失败等卸卷故障。
3
At the moment, in some middle and small-sized aluminum cold rolling mills, the situation of measuring cold rolling sheet aluminum thickness by hand is very general.